The Boston Bruins acquired Viktor Arvidsson from the Edmonton Oilers for a 2027 5th round pick
The Tampa Bay Lightning acquired a 2025 4th round pick (#108) from the Boston Bruins for a 2026 4th round pick
The Montreal Canadiens acquired a 2025 3rd round pick (#69) from the Boston Bruins for a 2025 3rd round pick (#79) and a 2025 4th round pick (#108)
The Boston Bruins acquired Victor Soderstrom from the Chicago Blackhawks for Ryan Mast and a 2025 7th round pick
The Toronto Maple Leafs acquired Brandon Carlo from the Boston Bruins for Fraser Minten, a 2026 1st round pick and a 2025 4th round pick
The Florida Panthers acquired Brad Marchand from the Boston Bruins for a conditional 2027 2nd round pick
The Boston Bruins acquired Henri Jokiharju from the Buffalo Sabres for a 2026 4th round pick
The Colorado Avalanche acquired Charlie Coyle and a 2026 5th round pick from the Boston Bruins for Casey Mittelstadt, William Zellers and a 2025 2nd round pick
The Minnesota Wild acquired Justin Brazeau from the Boston Bruins for Marat Khusnutdinov, Jakub Lauko, and a 2026 6th round pick
Krejci was one of four Boston players added to the league's COVID-19 protocols list Friday, Conor Ryan of MassLive.com reports.
Pastrnak was one of four Bruins added to the NHL's COVID-19 protocols list Friday, Conor Ryan of MassLive.com reports.
Steen was on the active roster and played in Thursday's 4-1 win over the Buffalo Sabres.
McKegg was promoted to the active roster Thursday, Conor Ryan of MassLive.com reports.
Ahcan was promoted to the active roster ahead of Thursday's game versus the Buffalo Sabres, Fluto Shinzawa of The Athletic reports.
Kuraly was placed in the NHL's COVID-19 protocol Thursday, Greg Wyshynski of ESPN.com reports.
Steen will make his NHL regular-season debut Tuesday night against the Pittsburgh Penguins.
DeBrusk worked with with David Krejci and Craig Smith during Monday's morning skate in advance of the Boston Bruins' evening road tilt against the Pittsburgh Penguins.
Steen was promoted to the taxi squad Sunday, Mark Divver of the New England Hockey Journal reports.
Ahcan was promoted to the taxi squad Sunday, Mark Divver of the New England Hockey Journal reports.
Kuhlman was promoted to the taxi squad Sunday, Mark Divver of the New England Hockey Journal reports.
Senyshyn (upper body) was placed on injured reserve Saturday, per the NHL's official media site.
Vaakanainen was promoted to the active roster and played in Saturday's game versus New York, CBS reports.
Kampfer was promoted to the active roster Saturday, per CBS.
Studnicka has been promoted to the active roster and will play in Saturday's game versus the New York Rangers, Fluto Shinzawa of The Athletic reports.
Vladar has been promoted to Boston's active roster and will serve as Jaroslav Halak's backup Saturday against the New York Rangers, Matt Porter of The Boston Globe reports.
McKegg was added to Boston's taxi squad Saturday, Mark Divver of the New England Hockey Journal reports.
Blidh was recalled from AHL Providence to the taxi squad Saturday, Mark Divver of the New England Hockey Journal reports.
Swayman was promoted from AHL Providence to the Boston Bruins' taxi squad Saturday, Mark Divver of the New England Hockey Journal reports.
DeBrusk was placed in the NHL's COVID-19 protocols Saturday.
Vaakanainen was promoted to the active roster ahead of Thursday's game versus the New York Rangers, per CBS.
Studnicka skated on the Boston Bruins' fourth line Thursday morning.
Vladar will back up Jaroslav Halak when the Boston Bruins and Rangers face off Thursday night, Matt Vautour of MassLive.com reports.
Senyshyn will be promoted to the Boston Bruins' active roster for Thursday night's game against the New York Rangers, Joe McDonald of The Athletic reports.
Booth has been assigned to AHL Providence, Mark Divver of the New England Hockey Journal reports.
Vladar will serve as Jaroslav Halak's backup Tuesday night against the New York Islanders.
Vaakanainen was promoted to the active roster for Sunday's game versus the New Jersey Devils, per CBS Sports.
Studnicka was promoted to the active roster for Sunday's game versus the New Jersey Devils, CBS Sports reports.
Frederic was recalled from the taxi squad for Friday's tilt with the Washington Capitals, CBS Sports reports.
Studnicka was promoted to the active roster for Friday's game against the Washington Capitals, according to CBS Sports.
Coyle has been activated off the NHL's COVID-19 protocols list and will return to the lineup for Friday's game versus Washington, Fluto Shinzawa of The Athletic reports.
Krejci (lower body) was activated from injured reserve and will play in Wednesday's game versus the Washington Capitals, Fluto Shinzawa of The Athletic reports.
Grzelcyk (lower body) was activated from injured reserve and will play in Wednesday's game versus the Washington Capitals, Fluto Shinzawa of The Athletic reports.
Frederic will be promoted to the active roster for Wednesday's game versus the Washington Capitals, Joe McDonald of The Athletic reports.
Coyle was placed in the NHL's COVID-19 protocol Wednesday, John Shannon reports.
Kuhlman has been assigned to AHL Providence, Mark Divver of the New England Hockey Journal reports.
Tinordi worked on the Boston Bruins' third defensive pairing along with Connor Clifton at Tuesday's practice.
Miller (knee) didn't practice Tuesday.
McKegg was reassigned to the taxi squad after Sunday's win over the New York Rangers, CBS Sports reports.
Vaakanainen was reassigned to the taxi squad Sunday, CBS Sports reports.
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